TY  - BOOK
AU  - Panayiotis Zaphiris, Andri Ioannou
TI  - Learning and Collaboration Technologies. Ubiquitous and Virtual Environments for Learning and Collaboration
SN  - 9783030218171
PB  - Springer
UR  - https://link.springer.com/openurl?genre=book&isbn=978-3-030-21817-1
ER  -